Packing Designs with large block size

Andrea C. Burgess, Peter Danziger, Daniel Horsley +1

Given positive integers $v$, $k$, $t$ and $\lambda$ with $v\ge k\ge t$, a packing design PD${}_{\lambda }(v,k,t)$ is a pair $(V,\mathcal{B})$, where $V$ is a $v$-set and $\mathcal{B}$ is a coll…